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1Angus_Aggregate

TermDefinition
Aggregates inert, granular and inorganic materials that normally consist of stone or stone-like solids
Natural aggregates is collected from the natural deposits without changing their nature during the process of production such as crushing and grinding
Three types of rock igneous rock, sedimentary rock and metamorphic rock
Examples of igneous rock Granite, Perlite, Basalt
Examples of sedimentary rock Sandstone, Limestone
Examples of metamorphic rock Marble, slate
Metamorphism change in form
Manufactured (synthetic) aggregates is synthetic materials as main product or by-product from industries.
Coarse aggregate Aggregate particles that are retained on a 4.75mm sieve which has openings equal to 4.75mm between the sieve wires
Fine aggregate Aggregate particles that pass a 4.75mm sieve and to be retained on 75µm sieve
Lightweight aggregate The unit weight of light weight aggregate is less than 1100kg/m3
Normal weight aggregate The unit weight of normal weight aggregate is in 1520-1680 kg/m3
Heavyweight aggregate Heavyweight concrete contains aggregates that are natural or synthetic with typically density more than 2080kg/m3
Examples of Lightweight aggregate Expanded clay, Perlite
Examples of Normal weight aggregate Granite, Limestone
Examples of Heavyweight aggregate Magnesite limonite, a heavy iron ore
Created by: DrAngusKFC
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